291921435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 572664960

約数和(自身を除く): 280743525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1107, 1599, 1755, 1845, 2665, 4057, 4797, 5535, 7995, 12171, 14391, 20285, 23985, 36513, 52741, 60855, 71955, 109539, 158223, 166337, 182565, 263705, 474669, 499011, 547695, 791115, 831685, 1424007, 1497033, 2162381, 2373345, 2495055, 4491099, 6487143, 7120035, 7485165, 10811905, 19461429, 22455495, 32435715, 58384287, 97307145, 291921435]

約数ペア:

[(1, 291921435), (3, 97307145), (5, 58384287), (9, 32435715), (13, 22455495), (15, 19461429), (27, 10811905), (39, 7485165), (41, 7120035), (45, 6487143), (65, 4491099), (117, 2495055), (123, 2373345), (135, 2162381), (195, 1497033), (205, 1424007), (351, 831685), (369, 791115), (533, 547695), (585, 499011), (615, 474669), (1107, 263705), (1599, 182565), (1755, 166337), (1845, 158223), (2665, 109539), (4057, 71955), (4797, 60855), (5535, 52741), (7995, 36513), (12171, 23985), (14391, 20285)]